Hitachi Dynamic Link Manager, User Manual, Page: 257 / 746

3. Creating an HDLM Environment
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Figure 3-23: Example of Incorrectly Configured md Devices
If you want to manage md devices by using HDLM, migrate the md devices that
are made up of SCSI devices to the md devices that are made up of HDLM
devices. Figure 3-24: Example of Correctly Configured md Devices shows an
example when this migration is performed.
Figure 3-24: Example of Correctly Configured md Devices
3.9.2 Creating an md Device
This subsection explains the procedure for creating a new md device in a multi-path
environment in which HDLM has been installed.